Ten Years of the Airbus A380, but Demand Remains Soft

LONDON—Airbus Group NV on Monday celebrates the 10th anniversary of the A380 superjumbo’s first flight. The European plane maker so far has had little to cheer about, as it has struggled to win sales for its flagship plane.

Development and production delays, a deep financial crisis and changes in airline preferences have stymied Airbus’s efforts to sell the world’s biggest airliner.